Table of Contents
Related Manuals for DURKOPP ADLER 7700
Summary of Contents for DURKOPP ADLER 7700
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Page 1: Instruction Manual
Instruction Manual 使用说明书 7700 High Speed Overlock Sewing Machine 高速包缝机 Installation Instructions 安装须知 Operating Instructions 操作须知 Basic Service Instructions 基本维修须知 Edition/版本：07/2006 Printed in China Part.-No./件号：0791 770741... - Page 2 7700 - Basic Machines 7700 - 基本机型 7704-O42-M00P Light and medium material 3-thread 1-needle standard overlock machine 薄至中厚料 3 线单针标准型包逢机 7714-B43-M00P Light and medium material 4-thread 2-needle standard overlock machine 薄至中厚料 4 线双针标准型包逢机 7716-C42-M00P Light and medium material 5-thread 2-needle safety seam machine 薄至中厚料...
- Page 3 Foreword This instruction manual is intended to help the user to become familiar with the machine and take advantage of its application possibilities in accordance with the recommendations. The instruction manual contains important information on how tooperate the machine securely, properly and e'conomically.Observationof the instructions eliminates danger, reduces costs for repair anddown- times, and increases the reliability and life of the machine.
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Page 4: General Safety Instructions
General safety instructions The non-observance of the following safety instructions can cause bodily injuries of damages to the machine. 1. The machine must only be ommissioned in full knowledge of the instruction book and operated by persons with appropriate training. 2. -
Page 5: For Safe Operation
FOR SAFE OPERATION So as to avoid electric shock hazards, do not open the cover of the electrical box of the motor or touch any part inside the electrical box with the power to the machine turned To prevent possible personal injury, never operate the machine with the belt cover and the eye guard removed. -
Page 6: Safety Devices
SAFETY DEVICES Safety devices herein described may differ in accordance with the destination and specifications. Eye guard cover A cover to prevent the injury to eyes, the head or the like due to the dispersion of components such as broken needle. Safety label Finger guard Cautions on safety are... -
Page 7: Table Of Contents
CONTENTS DESERIPTION OF PROPER USE................SPECIFICATIONS....................INSTALLATION....................... 3.1 INSTALLING THE FRAME SUPPORT PLATE............. 3.2 ATTACHING THE BELT COVER................INSTALLING THE PEDALS..................PREPARATION AND OPERATION................4.1 LUBRICATION......................CHECKING THE DIRECTION OF ROTATION............... 4.3 ATTACHING NEEDLES....................THREADING THE MACHINE..................ADJUSTING THE PRESSURE OF THE PRESSER FOOT AND REMOVING THE PRESSER FOOT.............. -
Page 8: Deseription Of Proper Use
1. DESERIPTION OF PROPER USE The sewing unit 7700 is designed for the sewing of light weight material which generally consists of textile fibres or leather. These material are commonly used in the garment and furnishing industries.furthermore the 7700 may also be employed to perform seams in so called technical textiles. -
Page 9: Specifications
2. SPECIFICATIONS... -
Page 10: Installation
3. INSTALLATION 3.1 INTALLING THE FRAME SUPPORT PLATE Semi-submerged type Attach rubber cushion 2 to frame support plate 1 Attach support plate washer 3 , support plate bolt spacer 4 , frame support plate 1 and support plate washer 3 in the written order to the machine table Then fix the frame support plate to the machine table with support plate bolt A 5 and nut 6 . - Page 11 Fully-submerged type Attach frame support plate joint A 4 , frame support plate joint B 3 and rubber cushion 2 to frame support plate 1 . Fix support plate bolt B 6 to the machine table Put frame support plate joint A 4 and frame support plate joint B 3 between support plate washers 5 respectively.
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Page 12: Attaching The Belt Cover
3.2 ATTACHING THE BELT COVER Caution: Danger of injury! To protect against possible person injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Attach belt cover 1 to the machine head. -
Page 13: Preparation And Operation
4. PREPARATION AND OPERATION To avoid malfunction and damage of the machine, confirm the following: Before you put the machine into operation for the first time after set-up, clean it thoroughly. Remove all dust gathering during transportation and oil it well. Confirm that the voiltage has been correctly set. -
Page 14: Checking The Direction Of Rotation
4.2 CHECKING THE DIRECTION OF ROTATION The correct direction of rotation of the sewing machine is clockwise when observing the machine from the handwheel side. Never allow the machine to rotate in reverse direction. If the machine rotates counter clockwise, the oil pump will fail to function resulting in seizure. -
Page 15: Threading The Machine
4.4 THREADING THE MACHINE Caution: Danger of injury! To protect against possible person injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Thread the machine as shown in the figure. -
Page 16: Adjusting The Pressure Of The Presser Foot And Removing The Presser Foot
4.5 ADJUSTING THE PRESSURE OF THE PRESSER FOOT AND EMOVING THE PRESSER FOOT Caution: Danger of injury! To protect against possible person injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Increase Adjust the pressure of the presser foot by turning Decrease... -
Page 17: Basic Service Instructions
5. BASIC SERVICE INSTRUCTIONS 5.1 ADJUSTING THE KNIVES AND OVEREDGE WIDTH Caution: Danger of injury! To protect against possible person injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Height of the lower knife Loosen setscrew 2 and adjust the height of lower knife 1 so that its edge is flush with the throat... -
Page 18: Cleaning The Filter And Pump Net
5.3 CLEANING THE FILTER AND PUMP NET -To use the sewing machine for an extended period of time, clean filter 1 and pump net 2periodically twice or three times a year. If the filter and pump net are clogged with dusts, the machine components may be seized or womout extraordinarily. -
Page 19: Dimensions Used To Adjust The Looper And The Needle Guard
5.5 DIMENSIONS USED TO ADJUST THE LOOPER AND THE NEEDLE Caution: Danger of injury! To protect against possible personal injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. To avoid possible accidents due to unfamiliarity with the machine, get a maintenance man who has a good knowledge of the machine or serviceman of our distributor to adjust the machine or replace any of its parts. - Page 20 clearance provided between needle and blade point of lower looper Push need to this side Adjust the lower looper so that the needle is pushed Then, adjust traveling needle guard 1 so that the by 0.05 to 0.1 mm to this side by the blade point of clearance provided between the needle and the lower lopper in the state where the blade point of lower blade point of lower looper should be 0 to0.05 mm...
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Page 21: Dimensions Related To The Position Of The Thread Take-Up And The Looper Thread Cam(Standard Adjustment)
5.6 DIMENSIONS RELATED TO THE POSITION OF THE THREAD TAKE-UP AND THE LOOPER THREAD CAM (STANDARD ADJUSTMENT) Caution: Danger of injury! To protect against possible person injury due to abrupt start of the machine, be sure to start the following work after turning the power off and ascertaining that the motor is at rest. Position of the needle thread take-up lever and the needle thread guide 7704/7705 7714... -
Page 22: Conversion Table Of The Needle Number
Position of the looper thread take-up lever and the looper thread guide B C D E F G H 68 25 22 37 26 9 26 22 12 6 44.5 8 27 23.5 9 26 22 24 8 26 19 15 18.5 26.5 8 27...
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